非常好异或，这使我的代码变简洁

#include <iostream>
#include <cstdio>
using namespace std;
bool mth[] = {0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1};
int main(){
	int n, m;
	cin >> n >> m;
	if(!(mth[n] ^ m % 2)) cout << "Play!";
	else cout << "Oh!No!";

	return 0;
}